Medium body, 5/16 inch shackle diameter or large body, 7/16 inch shackle diameter
The Medeco Protector II Padlock is quite possibly the toughest padlock on the planet. Made of durable, industrial grade stainless steel, it offers excellent resistance to harsh weather conditions. Plus, its hardened boron alloy steel shackle provides strong resistance against cutting, sawing and prying. And the patented Medeco M3 cylinder resists picking, drilling and other forms of physical attack. This is one tough padlock. Also available in an Intelligent Key System format for Loss and Liability Control.